<!doctype html><script src="../include.js"></script><style>    
    body {    
      --saturation-factor: 1;  
      background: hsl(225, calc(var(--saturation-factor, 1) * 6.3%), 12.5%);  
    }    
</style><body></body><script>
test(() => {
    const bodyStyle = window.getComputedStyle(document.body);
    println(bodyStyle.backgroundColor);
});
</script>
